13937618128520

Names of 13937618128520

• Cardinal: 13937618128520 can be written as Thirteen trillion, nine hundred thirty-seven billion, six hundred eighteen million, one hundred twenty-eight thousand, five hundred twenty.

Scientific notation

• Scientific notation: 1.393761812852 × 10¹³

Factors of 13937618128520

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 831600553

Divisors of 13937618128520

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 4 5 8 10 20 40 419 838 1676 2095 3352 4190 8380 16760 831600127 1663200254 3326400508 4158000635 6652801016 8316001270 16632002540 33264005080 348440453213 696880906426 1393761812852 1742202266065 2787523625704 3484404532130 6968809064260 13937618128520
• Sum of all divisors σ(n): 31434484838400
• Sum of proper divisors (its aliquot sum) s(n): 17496866709880
• 13937618128520 is an abundant number, because the sum of its proper divisors (17496866709880) is greater than itself. Its abundance is 3559248581360

Bases of 13937618128520

• Binary: 11001010110100011010110001110000111010001000₂
• Hexadecimal: 0xCAD1AC70E88
• Base-36: 4XUUPZ3PK

Squares and roots of 13937618128520

• 13937618128520 squared (13937618128520²) is 194257199096449347237390400
• 13937618128520 cubed (13937618128520³) is 2707482659722191386019772819016614208000
• The square root of 13937618128520 is 3733311.9516750807
• The cube root of 13937618128520 is 24065.5719154531

Scales and comparisons

• 13,937,618,128,520 seconds is equal to 443,173 years, 7 weeks, 3 days, 15 hours, 15 minutes, 20 seconds.
• To count from 1 to 13,937,618,128,520 would take you about one million, one hundred seven thousand, nine hundred thirty-two years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 13937618128520 cubic inches would be around 2005.5 feet tall.

Recreational maths with 13937618128520

• 13937618128520 backwards is 02582181673931
• The number of decimal digits it has is: 14
• The sum of 13937618128520's digits is 56
• More coming soon!